CVE-2023-35311
8.8 high
KEV · due 2023-08-01
SSVC exploitation: active
Analyzed
Microsoft Outlook Security Feature Bypass Vulnerability
Fix
CISA KEV required action · due 2023-08-01
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.
Added to the catalog 2023-07-11. CISA KEV
Patch, vendor advisory and mitigation references on NVD 2
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35311 Patch, Vendor Advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35311 Patch, Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 8.8 · in KEV · microsoftNVD modified 2026-10-08 10:35
Affected (CPE criteria) 8
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*cpe:2.3:a:microsoft:office_2019:-:*:*:*:*:*:x64:*cpe:2.3:a:microsoft:office_2019:-:*:*:*:*:*:x86:*cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:-:x64:*cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:-:x86:*cpe:2.3:a:microsoft:outlook:2013:-:-:*:-:-:*:*cpe:2.3:a:microsoft:outlook:2013:sp1:*:*:rt:*:*:*cpe:2.3:a:microsoft:outlook:2016:*:*:*:*:*:*:*
References 3
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35311 Patch, Vendor Advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35311 Patch, Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-35311 US Government Resource